Fighting coastal erosion is a little like fighting aging. One can can make endless expensive artificial enhancements, but one day those enhancements will fail, and when they do, things will get ugly. In the case of erosion, for many that can only mean packing up and heading off for pastures new (or at least inland), for the owners of the Hut on Sleds, it's as simple as remembering where you parked your tractor. The Hut on Sleds, you see, is designed to be moved in the more literal sense.